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  <title>Returns error code of last Informix call</title>
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  <div id="layout-content"><div id="function.ifx-error" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ifx_error</h1>
  <p class="verinfo">(PHP 4, PHP 5 &lt; 5.2.1)</p><p class="refpurpose"><span class="refname">ifx_error</span> &mdash; <span class="dc-title">Returns error code of last Informix call</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ifx-error-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ifx_error</strong></span>
    ([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
  ] ) : <span class="type">string</span></div>

  <p class="para rdfs-comment">
   Returns in a string one character describing the general results of a
   statement and both SQLSTATE and SQLCODE associated with the most recent
   SQL statement executed.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ifx-error-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">link_identifier</code></dt>

     <dd>

      <p class="para">
       The link identifier.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ifx-error-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   The Informix error codes (SQLSTATE &amp; SQLCODE) formatted as
   <em>x [SQLSTATE = aa bbb SQLCODE=cccc]</em>.
  </p>
  <p class="para">
   where x = space : no error
  </p>
  <p class="para">
   E : error
  </p>
  <p class="para">
   N : no more data
  </p>
  <p class="para">
   W : warning
  </p>
  <p class="para">
   ? : undefined
  </p>
  <p class="para">
   If the &quot;x&quot; character is anything other than space, SQLSTATE and
   SQLCODE describe the error in more detail.
  </p>
  <p class="para">
   See the Informix manual for the description of SQLSTATE and
   SQLCODE
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ifx-error-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="ifx_errormsg.html" class="function" rel="rdfs-seeAlso">ifx_errormsg()</a> - Returns error message of last Informix call</span></li>
   </ul>
  </p>
 </div>


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